Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quais são os horários de transmissão em 22 de fevereiro de 2008?
 ###Tabelas: CREATE TABLE largest_nordic_companies_according_to_forbes (largest_nordic_companies_according_to_forbes_id AUTO_INCREMENT PRIMARY KEY, Rank VARCHAR, Company VARCHAR, Headquarters VARCHAR, Industry VARCHAR, Revenue (billion $ ) INT, Profits (billion $) INT, s Asset (billion $) INT, Market value (billion $) INT) CREATE TABLE archbishops (archbishops_id AUTO_INCREMENT PRIMARY KEY, Archbishop VARCHAR, Born VARCHAR, Ordained Priest VARCHAR, Ordained Bishop VARCHAR, Appointed Archbishop VARCHAR, Vacated throne VARCHAR, Died VARCHAR) CREATE TABLE mixed-doubles_finals:_15_7–8 (mixed-doubles_finals:_15_7–8_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Year INT, Championship VARCHAR, Surface VARCHAR, Partner VARCHAR, Opponents VARCHAR, Score VARCHAR) CREATE TABLE u.s._standard_ratings (u.s._standard_ratings_id AUTO_INCREMENT PRIMARY KEY, # INT, Air Date VARCHAR, Timeslot VARCHAR, Rating VARCHAR, Share INT, 18-49 VARCHAR, Viewers VARCHAR, Weekly Rank VARCHAR) CREATE TABLE nielsen_ratings (nielsen_ratings_id AUTO_INCREMENT PRIMARY KEY, Season VARCHAR, Timeslot Times listed are Eastern time VARCHAR, Season premiere VARCHAR, Season finale VARCHAR, TV season VARCHAR, Ranking INT, Viewers (in millions of households) VARCHAR)  
SELECT Timeslot FROM u.s._standard_ratings WHERE Air Date = February 22, 2008